RESONANTLY ENHANCED NONLINEARITY USING STIMULATED DOWN-PUMPING IN NEODYMIUM-DOPED TWIN-CORE FIBER

被引:7
作者
ARKWRIGHT, J
WU, B
SKINNER, I
CHU, P
机构
[1] School of Electrical Engineering, University of New South Wales, Kensington NSW 2033
关键词
NONLINEAR OPTICS; FIBER LASERS;
D O I
10.1049/el:19940128
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Preliminary observations and measurements of increased relaxation speeds in resonantly enhanced nonlinear systems are demonstrated. The effect is observed using a neodymium-doped twin-core fibre interferometer, and uses stimulated down-pumping of the F-4(3/2) metastable state in neodymium. The relaxation time has been reduced from approximately 390 mus to less than 120 mus, and it is shown that the reduction is dependent on the power of the down-pumping source.
引用
收藏
页码:235 / 236
页数:2
相关论文
共 6 条
  • [1] CHU PL, 1992, OPT LETT, V17
  • [2] CHU PL, 1993, INT J NONLINEAR OPTI, V2
  • [3] DESURVIRE E, 1990, J LIGHTWARE TECHNOL, V8
  • [4] MEASUREMENT OF PUMP INDUCED REFRACTIVE-INDEX CHANGE IN ERBIUM DOPED FIBER AMPLIFIER
    FLEMING, SC
    WHITLEY, TJ
    [J]. ELECTRONICS LETTERS, 1991, 27 (21) : 1959 - 1961
  • [5] MICROSECOND OPTICAL OPTICAL SWITCHING IN A NEODYMIUM-DOPED 2-MODE FIBER
    SADOWSKI, RW
    DIGONNET, MJF
    PANTELL, RH
    SHAW, HJ
    [J]. OPTICS LETTERS, 1993, 18 (11) : 927 - 929
  • [6] SADOWSKI RW, 1992, FIBRE LASER SOURCES, V4, P98